YM

Yoshiyuki Murakawa

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Yonago, JP: #82 of 127 inventorsTop 65%
Overall (All Time): #3,549,799 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6413329 High strength steel for dies with excellent machinability Hideshi Nakatsu, Yasushi Tamura 2002-07-02